Dr. Te-Yu Ruth Chang is a Oregon state licensed medical doctor, specializing in Family Medicine. Graduated Magna Cum Laude from University of Michigan School of Medicine , completed residency training in Oregon Health and Science University, Dr. Chang currently is working at Kaiser Permanente, located in 1700 Ne 102nd Ave Portland OR 97220 Please call +1-503-813-2000 to contact. Access cdoc101.com on a desktop computer to view more details. | |||